canvas实现彩色圆点气球泡泡飘起来上升浮动粒子动画效果代码-html代码-BFW代码库

canvas实现彩色圆点气球泡泡飘起来上升浮动粒子动画效果代码

代码语言：html

所属分类：粒子

代码描述：canvas实现彩色圆点气球泡泡飘起来上升浮动粒子动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <style>
        body, html {
            margin: 0;
            padding: 0;
            height: 100%;
            overflow: hidden;
            background-color: #000000;
        }

        canvas {
            display: block;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
    </style>
</head>
<body>
    <canvas id="bubbleCanvas"></canvas>

    <script>
        const canvas = document.getElementById('bubbleCanvas');
        const ctx = canvas.getContext('2d');

        // Resize the canvas to full screen
        function resizeCanvas() {
            canvas.width = window.innerWidth;
            canvas.height = window.innerHeight;
        }

        window.addEventListener('resize', resizeCanvas);
        resizeCanvas();

        .........完整代码请登录后点击上方下载按钮下载查看